Sink



FIG. 1 is a perspective view of a sink with a cover in an in-useposition showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a sectional view of the sink and cover taken along acenterline thereof;

FIG. 4 is a top plan view illustrating the circular space of the sinkand cover thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a perspective view of the sink of FIGS. 1-5 showing my newdesign with the cover removed to show the exterior surface of the sink;

FIG. 7 is a side view thereof;

FIG. 8 is a sectional view of the sink taken along a centerline thereof;

FIG. 9 is a top plan view illustrating the circular shape of the sinkand concentric nature of the drain hole with shape of the sink thereof;and,

FIG. 10 is a bottom view thereof.

The cross-sectional surfaces of the sink and cover shown in thesectional views form no part of the claimed design. The sectional viewsare provided to illustrate the configuration of the exterior surface ofthe claimed design.

The ornamental design for a sink, as shown and described.